With the first three codes, don't change hearts on options screen
DDED-D76D Start with 1 heart
DFED-D76D Start with 2 hearts
D0ED-D76D Start with 5 hearts (can only see the last 3 on screen)
3CCC-446D Infinite hearts

With the next three codes, don't change lives on options screen
DDED-D40D Start with 4 lives
DBED-D40D Start with 16 lives
7DED-D40D Start with 64 lives
DDB6-1FA7 Infinite lives
D9C9-476D Each dollar worth 5
49C9-476D Each dollar worth 25
DDB0-C767 Get 0 lives for each 100 dollars and 1-Up
D4B0-C767 Get 2 lives for each 100 dollars and 1-Up
3BA5-37D4 + D9A5-3704 Higher jump
3BA5-37D4 + D5A5-3704 Super jump
3BA5-37D4 + DBA5-3704 Mega-jump
5EC8-4DDD Longer invulnerability time after being hit
D6C8-4DDD Shorter invulnerability time after being hit